JK

J. Matthew Kempainen

📍 Mendota Heights, MN: #15 of 28 inventorsTop 55%
🗺 Minnesota: #2,843 of 7,373 inventorsTop 40%
Overall (2019): #433,836 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10202756 Bridge systems for multi-stage walls Patrick E. Dean, Daniel J. Curry, Kong Cheng Moua, Michael Stoneburner, Daniel Sylvestre 2019-02-12